Home / 1,461,029,398.79-2,192,297,563.83-684,753,923.75

Finding the Fourth Proportional to 1,461,029,398.79, 2,192,297,563.83 and 684,753,923.75

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Solution

The fourth proportional to 1,461,029,398.79, 2,192,297,563.83 and 684,753,923.75 is: 1,027,484,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,029,398.79 : 2,192,297,563.83 = 684,753,923.75 : x
  2. Step 2: Convert to fraction form
    1,461,029,398.79/2,192,297,563.83 = 684,753,923.75/x
  3. Step 3: Cross multiply
    1,461,029,398.79x = 2,192,297,563.83 × 684,753,923.75
  4. Step 4: Simplify right side
    1,461,029,398.79x = 1,501,184,358,849,197,056
  5. Step 5: Solve for x
    x = 1,501,184,358,849,197,056/1,461,029,398.79
  6. Step 6: Final answer
    x = 1,027,484,019.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.